', Journal of Information Technology, 26 (4), December, 221-58 -- Markus Reitzig and Stefan Wagner (2010), 'The Hidden Costs of …, CT: Yale University Press -- Piachaud, B. (2005), 'Outsourcing Technology', Research Technology Management, 48 (3): 40 … of the Technology-Sourcing Decision', Journal of Product Innovation Management, 20 (6): 485-96 -- Veugelers, R. and B …